Khalyavin, Transitional

• Ba-Mn-Nd-O
• Ba-Co-Nd-O
• Ca-Mn-Nd-O
• Ba-Co-O-Tb
• As-Ba-Fe-K
• magnetic properties
• structural properties
• magnetization
• electronic and electrical properties
• magnetic transitions
• transitional
• chalcogen
• oxide
• rare earth
• quaternary
• orthorhombic
• tetragonal
• monoclinic
• trigonal
• cubic